Products

Roselle Extract Powder

Name: China Roselle Extract Powder Manufacturers Suppliers Factory - Guanjie Biotech
Brand: Guanjie Biotech
SKU: 292031945

Latin Name:Hibiscus sabdariffa L.
Raw material: Hibiscus
Ingredients: Anthocyanins 10%
Color: Dark purple
Detection method: UV
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Delivery term: DHL, FEDEX, Air freight,Sea freight
Provide Free Sample
MOQ: 1KG
Not for Private Person Sale

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Description

Roselle Extract Powder Supplier:

Guanjie Biotech is a professional roselle extract powder supplier. Our roselle extract powder is from high-quality hibiscus raw materials. This ingredient is standardized to contain 10% anthocyanins. It is a dark purple powder, reflecting the high anthocyanin concentration and consistent quality. Our roselle extract powder is manufactured under strict quality control systems. It is suitable for applications in dietary supplements, functional foods, beverages, and natural color formulations. With stable specifications, reliable supply capacity, and competitive pricing, Guanjie Biotech supports global customers seeking clean-label, plant-based functional ingredients. Please feel free to contact us at info@gybiotech.com.

Why Choose Guanjie Biotech's Roselle Extract Powder?

● Standardized Quality
Guanjie Biotech's roselle extract powder is standardized to 10% anthocyanins, ensuring consistent potency, color intensity, and reliable performance across every batch.

● High-quality Raw Materials
Produced from carefully selected Hibiscus sabdariffa, our roselle extract delivers a natural dark purple color and strong botanical integrity suitable for clean-label products.

● Certified and Reliable Supply
Guanjie Biotech operates under strict quality systems, with products meeting international standards such as HALAL, HACCP, ISO, and KOSHER, ensuring dependable global supply.

COA:

ITEM	SPECIFICATION	RESULTS
Physical＆Chemical Control
Appearance	Fine Powder	Complies
Color	Black purple	Complies
Sieve Analysis	98% pass 80 mesh	Complies
Loss on drying	≤5.0%	4.08%
Ash	≤5.0%	3.14%
Anthocyanin	≥10%(UV)	10.19%
Heavy Metals	≤10ppm	Complies
Cadmium(Cd)	≤1ppm	Complies
Mercury(Hg)	≤0.1ppm	Complies
Arsenic(As)	≤1ppm	Complies
Lead (Pb)	≤2ppm	Complies
Bulk Density	45~65g/100ml	Complies
Microbiology Control
Total Plate Count	≤1000 cfu/g	Complies
Yeast & Mold	≤100 cfu/g	Complies
E.Coli	Negative	Complies
Salmonella	Negative	Complies
Conclusion:	Conform with specification
Storage:	Store in a dry and cool place, keep away from strong light and heat.
Shelf Life	Two years when stored properly

What Is Roselle Extract Powder?

Roselle Extract Powder is from Hibiscus (Hibiscus sabdariffa) calyces, known for their rich bioactive profile and vibrant color. This product is standardized to contain 10% anthocyanins, the key functional compounds responsible for its strong antioxidant activity and dark purple appearance.

With its deep purple color, roselle extract powder is widely used in food, beverage, dietary supplement, and nutraceutical applications. It supports product positioning focused on antioxidant protection, cardiovascular health, and natural color enhancement. Compared with synthetic colorants, roselle extract offers a clean-label alternative that aligns with current market demand for plant-based and naturally sourced ingredients.

The Roselle bulk extract provides good handling properties, formulation flexibility, and compatibility with capsules, tablets, functional drinks, and powdered blends. As a hibiscus-derived extract, it appeals to manufacturers seeking natural, visually appealing, and value-added botanical ingredients for health-oriented and premium product lines. Guanjie Biotech is a professional Roselle Extract supplier. Please feel free to contact us at info@gybiotech.com.

What is the raw material of Roselle Extract Powder?

The raw material for roselle extract powder is Hibiscus sabdariffa, a species recognized globally for its high anthocyanin content and rich phytochemical profile. The plant thrives in warm climates and is harvested when the calyces reach peak maturity, ensuring optimal color intensity and bioactive concentration.

Hibiscus has a strong market perception as a natural, clean-label botanical. Its association with herbal teas, traditional remedies, and wellness beverages enhances consumer trust and acceptance. From a sourcing perspective, hibiscus is a sustainable crop with a relatively stable global supply, which supports long-term production planning and cost control for manufacturers.

What Is The Raw Material Of Roselle Extract Powder

Key Ingredient: Anthocyanins 10%

Anthocyanins are naturally occurring, water-soluble flavonoids that give hibiscus its distinctive deep red to purple coloration. In roselle extract powder, the anthocyanin content is carefully standardized to 10%, providing a reliable and consistent level of active compounds. This standardization is critical for manufacturers, as it ensures uniform quality, stable color expression, and predictable functional performance across different product batches and applications.

From a functional perspective, anthocyanins are well known for their strong antioxidant activity. They help neutralize free radicals and reduce oxidative stress at the cellular level, which supports their widespread use in health-oriented and wellness products. Because of these properties, roselle extract powder is frequently incorporated into formulations positioned for antioxidant support, daily wellness, and natural nutrition.

For product developers and brand owners, a clearly defined anthocyanin specification offers practical advantages. It simplifies formulation calculations, supports accurate labeling, and facilitates compliance with regulatory and quality assurance requirements. As a result, roselle extract powder with 10% anthocyanins is a dependable ingredient choice for consistent, high-quality product development.

What is the Appearance of Roselle extract powder?

Roselle extract powder is characterized by a dark purple color, which reflects its high anthocyanin concentration. This intense natural hue makes it particularly attractive as a plant-based coloring ingredient.

Unlike synthetic colorants, roselle extract powder aligns well with clean-label trends and consumer demand for recognizable, natural sources. Its color profile can range from deep red to purple depending on pH, making it suitable for creative product designs in beverages, confectionery, and nutraceuticals. The visual appeal adds marketing value while supporting a "naturally derived" product narrative.

What Is the Solubility of Roselle extract powder?

This experimental demonstration focuses on the water solubility and acid–base color response of anthocyanins extracted from roselle (Hibiscus sabdariffa). Guanjie Biotech uses Acidic and Alkaline to solute roselle extract powder. And Roselle anthocyanins are highly water-soluble, which allows them to disperse evenly in aqueous systems and display clear, visible color changes when exposed to different pH conditions.

Behavior in Acidic Solutions

When the roselle anthocyanin solution is introduced into an acidic environment, such as a diluted hydrochloric acid (HCl) solution, an immediate color transformation can be observed. The solution shifts to a bright red or reddish-pink color. This reaction occurs because anthocyanin molecules are more stable in acidic conditions, where they exist predominantly in a flavylium cation form. This form strongly absorbs light in the red spectrum, resulting in a vivid red appearance.

Behavior in Alkaline Solutions

In contrast, when the roselle anthocyanin solution is added to an alkaline medium, such as a sodium hydroxide (NaOH) solution, the color changes noticeably to blue or blue-purple. Under alkaline conditions, the molecular structure of roselle extract powder is altered, leading to different light absorption characteristics. This structural shift causes the observed color change and reflects the sensitivity of anthocyanins to pH variations.

Practical Significance
Due to this clear and reversible color response across different pH levels, roselle anthocyanins function effectively as natural pH indicators. This property makes them valuable in chemical education, where they are commonly used to visually demonstrate acid–base reactions. In addition, their pH-sensitive color behavior is widely utilized in the food and beverage industries for quality control, formulation development, and stability assessment. As a natural, plant-derived indicator, roselle anthocyanin offers a safe and visually intuitive alternative to synthetic pH indicators.

What Is Roselle Anthocyanins Used For?

Food Colorant Applications

Roselle anthocyanins, derived from Hibiscus sabdariffa, are widely used as natural food colorants due to their vivid red to purple hue and excellent safety profile.

In China, roselle red is officially recognized as an edible natural colorant under the National Food Safety Standard for the Use of Food Additives (GB 2760-2014). According to this regulation, roselle red is permitted for use in a wide range of food categories, including beverages, confectionery, and formulated alcoholic drinks, without strict usage limitations. This regulatory approval provides strong compliance support for manufacturers and facilitates the large-scale application of roselle anthocyanins in commercial food production.

Roselle anthocyanins are commonly applied in soft drinks, fruit juices, solid beverage powders, dairy products, candies, jellies, puddings, baked goods, noodles, fruit wines, fruit vinegars, and other processed foods. In addition to providing appealing color, roselle anthocyanins help enhance the overall natural and premium image of finished products.

Health Food and Dietary Supplement Applications

Beyond their role as food colorants, roselle anthocyanins are also widely used in health foods and dietary supplements due to their well-documented antioxidant properties. Anthocyanins are known to neutralize free radicals and reduce oxidative stress, which is closely associated with aging and the development of chronic diseases.

In the health supplement sector, roselle anthocyanins are commonly incorporated into products positioned for anti-aging support, blood pressure management, and immune regulation. Their antioxidant activity is believed to help protect brain cells from oxidative damage, thereby reducing the risk of neurodegenerative diseases and cognitive decline. This has led to their inclusion in formulations aimed at supporting brain health and age-related wellness.

How is the Market Trend of Roselle Extract Powder?

Global demand for natural colorants and plant-based extracts is steadily increasing as regulatory standards become more stringent and consumers show a stronger preference for clean-label, transparent ingredient lists. Shoppers are paying closer attention to product composition, actively avoiding artificial additives and favoring ingredients derived from recognizable botanical sources. Within this evolving market landscape, roselle extract powder aligns well with current industry and consumer expectations by offering a natural solution that combines functionality with aesthetic value.

Roselle bulk extract powder provides manufacturers with a dual advantage. From a formulation perspective, it delivers antioxidant-rich anthocyanins that support health-oriented product positioning. At the same time, its naturally deep red to purple color enhances product appearance without the need for synthetic dyes.